app.py

import gradio as gr
import numpy as np

# import spaces #[uncomment to use ZeroGPU]
import torch

from transformers import pipeline 

device = "cuda" if torch.cuda.is_available() else "cpu"
model_repo_id = "openai/whisper-tiny" 

if torch.cuda.is_available():
    torch_dtype = torch.float16
else:
    torch_dtype = torch.float32

pipe = pipeline(task="automatic-speech-recognition", model=model_repo_id, device=device)

# @spaces.GPU #[uncomment to use ZeroGPU]
def infer(
    audio
):
    return pipe(audio, generate_kwargs={'language': 'chinese'})['text']

with gr.Blocks(css=css) as demo:
    gr.Markdown(" # PhonoLearn")
    input_audio = gr.Audio(
        sources=["microphone", "upload"]
    )
    
if __name__ == "__main__":
    demo.launch()